Jamming

Investigation on the spreading behaviour of sand powder used in binder jet 3D printing
The spreading behaviour of cohesive sand powder is modelled by Discrete Element Method, and the spreadability and the mechanical …
Yulun Xu, Lanzhou Ge, 南文光
PDF 引用 DOI
Investigation on the spreading behaviour of sand powder used in binder jet 3D printing
Transient jamming of granular flow by blade spreading
This work focuses on a new kind of jamming of particle flow through constriction, which occurs in the powder spreading process in …
南文光, Lanzhou Ge, Wenbin Xuan, Yiqing Gu
PDF 引用 DOI
Transient jamming of granular flow by blade spreading
Wear of blade spreader during powder spreading in Additive Manufacturing
The wear of blade spreader in powder spreading process in Additive Manufacturing is explored by experiment and numerical simulation …
Lanzhou Ge, Rui Xu, 南文光
PDF 引用 DOI
Wear of blade spreader during powder spreading in Additive Manufacturing
Analysis of the metrics and mechanism of powder spreadability in powder-based additive manufacturing
Powder spreadability is critical to particle spread layer and thus the quality of final product in powder-based additive manufacturing, …
Rui Xu, 南文光
PDF 引用 DOI
Analysis of the metrics and mechanism of powder spreadability in powder-based additive manufacturing
Effect of plastic deformation on the spreadability of cohesive powder in the spreading process
Powder spreadability is critical to particle spread layer and thus the quality of final product in powder-based additive manufacturing. …
南文光, Md Arifur Rahman, Lanzhou Ge, Zhonggang Sun
PDF 引用 DOI
Effect of plastic deformation on the spreadability of cohesive powder in the spreading process
A simple method for assessing powder spreadability for additive manufacturing
Additive manufacturing based on powder spreading is attracting great interest, but one key weakness is that narrow gaps used for …
Moustafa Ahmed, Mehrdad Pasha, 南文光, Mojtaba Ghadiri
PDF 引用 DOI
A simple method for assessing powder spreadability for additive manufacturing
Numerical simulation of particle flow and segregation during roller spreading process in additive manufacturing
Additive Manufacturing (AM) using powder spreading requires uniform spreading. For narrow spreader gaps, as commonly used, transient …
南文光, Mehrdad Pasha, Mojtaba Ghadiri
PDF 引用 DOI
Numerical simulation of particle flow and segregation during roller spreading process in additive manufacturing
Jamming during particle spreading in additive manufacturing
Additive manufacturing (AM) is going through an exponential growth, due to its enormous potential for rapid manufacturing of complex …
南文光, Mehrdad Pasha, Tina Bonakdar, Alejandro Lopez, Umair Zafar, Sadegh Nadimi, Mojtaba Ghadiri
PDF 引用 DOI
Jamming during particle spreading in additive manufacturing